7th h 12_9_13_variablesonbothsidesfractionsch3test

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Mr. Pass- 7th Algebra A Honors Name___________________________________

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Extra Practice for Chapter 3 Test

Solve each equation.

1)

41

12 =

−5

3

k + 2 +

1

4

k 2)

13

5

x +

15

4 −

4

3 =

−32

15

3)

−14

5

a −

2

3

a =

312

254)

23

3 =

13

6

x +

5

3

x

-1-

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5)

7

5

n +

9

4 +

4

5

n =

1597

180 −

10

3

n −

10

3 +

2

56)

−14

5

x + 1 =

59

20 −

3

2

x

7)

−86

25 +

2

3

p =

−8

5

p −

3

5

p 8)

5

2

k +

4

3 =

−119

12 −

15

4

k −

1

2

k

-2-

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Answers to Extra Practice for Chapter 3 Test

1) {−1}2)

{

−7

4} 3)

{

−18

5 } 4) {2}

5)

{

2

3} 6)

{

−3

2} 7)

{

6

5} 8)

{

−5

3}9)

{

−14

3 } 10)

{

−10

3 } 11) {4}12)

{

−17

4 }13)

{

3

2} 14)

{

5

4} 15)

{

−5

3} 16)

{

−3

4}